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mars1129 [50]
3 years ago
13

The Bookmark is an online bookseller. When books are purchased, the shipping fees are added to the price. The table shows how sh

ipping fees are calculated. Purchase Total Less than $20 $20-$34.99 $35-$49.99 Greater than $50 Shipping Fees 3% of total 4% of total 6% of total 8% of total Sonja bought 3 books priced at $11.35, $9.50, and $14.70. Part A Determine the shipping fees for Sonja's order. Round the answer to the nearest hundredth if necessary. $ Part B What is Sonja's total cost including shipping? IOT Ha E​

Mathematics
1 answer:
Masja [62]3 years ago
6 0

Answer:

2.13 à and 37.68 b hope this will give you a good grade

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Harold measures the heights in inches of the new plants that are growing in his greenhouse. He records the lengths shown below a
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Answer:

The least value plotted on the line plot is 18.0

The greatest value plotted on the line plot is 22.0

The height of inches occurs the most often is 19.5 with 3 times

Step-by-step explanation:

A line plot is a graph that shows frequency (the number of times the data value occur) of data along a number line.

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3 years ago
Sophie buys eggs and apples at the store.
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(22.11 - 4.29) /3 = X

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3 years ago
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360 to 30 can be written as 360:30 and call also be written as 360/30

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Which of the following are always classified as a trapezoid? Select all that apply.
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C d e anything with 4 sides
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A field test for a new exam was given to randomly selected seniors. The exams were graded, and the sample mean and sample standa
RUDIKE [14]
"nine times out of ten" means we have 9/10 = 0.90 = 90% confidence interval. 

The center of each interval is 0.80 as this is the mean test score. The margin of error is 0.06 from the statement "within 6% of...". Put another way, the teacher is basically saying that they are 90% confident to find a test score between 74% and 86%

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3 years ago
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